Effected By Plural Steps Patents (Class 83/45)
  • Patent number: 7568411
    Abstract: An order transition in a corrugated is accomplished by creating an overlap of the slits made by the slitting tools associated with the expiring (running) and new orders. However, the slit tool associated with the innermost slit between the upper and lower level outs is maintained in slitting contact with the board to extend the slit line into further overlap with the slits made by the new order tools to create an order change region. A lateral cut is made to connect the innermost slit between the upper and lower level outs on the new order and the slit created by the tool delayed from withdrawal in the running order.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: August 4, 2009
    Assignee: Marquip, LLC
    Inventor: James A. Cummings
  • Patent number: 7568412
    Abstract: An order transition in a corrugated is accomplished by creating an overlap of the slits made by the slitting tools associated with the expiring (running) and new orders. However, the slit tool associated with the innermost slit between the upper and lower level outs is maintained in slitting contact with the board to extend the slit line into further overlap with the slits made by the new order tools to create an order change region. A lateral cut is made to connect the innermost slit between the upper and lower level outs on the new order and the slit created by the tool delayed from withdrawal in the running order. Trim cut transitions are handled in the same manner.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: August 4, 2009
    Assignee: Marquip, LLC
    Inventor: James A. Cummings
  • Patent number: 7434500
    Abstract: A method for cutting a ribbon of rubber-coated fabric includes dragging a free end of the ribbon past a working position of a punching device, forming a notch between two adjacent reinforcing cords of the ribbon using the punching device, moving a counter-blade of the punching device away from the working position, inserting at least one cutting blade through the notch, and performing first and second cuts of the ribbon. An associated apparatus includes a punching device and a cutting device. The punching device includes an incision tool, an abutting counter-blade, and control devices for moving the incision tool and the abutting counter-blade toward and away from the ribbon. The cutting device includes at least one cutting blade and a control device for moving the at least one cutting blade toward and away from the ribbon.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: October 14, 2008
    Assignee: Pirelli Pneumatici S.p.A.
    Inventors: Pietro Dale', Stefano Bellini
  • Patent number: 7367251
    Abstract: A method of implementing a change of format in a system for cutting sheets of corrugated board comprises the application of at least three first longitudinal cuts by a first group of longitudinal-cutter tool and at least three second longitudinal cuts by a second group of longitudinal-cutter tools. All the three longitudinal cuts overlap one another in the conveying direction. In this way, the corrugated board can be exploited more efficiently in the area of format change.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: May 6, 2008
    Assignee: BHS Corrugated Maschinen-und Anlagenbau GmbH
    Inventor: Felix Titz
  • Patent number: 5927170
    Abstract: The invention relates to a method and apparatus for producing and stacking sheets cut from a web of material, in which by longitudinal cutting, at least two web sections 7a, 7b of predetermined width are cut from the web of material 7, by transverse cutting, a predetermined number of sheets of material of desired length are cut from each of the web sections 7a, 7b, and the cut sheets are delivered to stackers which stack the cut sheets according to the different cut formats.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: July 27, 1999
    Assignee: BHS Corrugated Maschinen-und Anlagenbau GmbH
    Inventors: Martin Grill, Paul Engel
  • Patent number: 5605731
    Abstract: A process for obtaining disposable cleaning cloths is disclosed which consists in taking a fabric piece of a width corresponding to that of the cleaning cloth to be obtained and subjecting it to successive intermittent transversal cuts in the direction of the weft spaced according to the length of the cleaning cloth. The cuts prevent unravelling and help the user to detach each cleaning cloth individually from the rest of the piece. The cleaning cloths have longitudinal edges which may not be unravelled in the direction of the warp. If the piece of fabric is of a width which is a multiple of the envisaged width of the cleaning cloths, longitudinal cuts are made in the piece of fabric spaced apart from each other in the direction of the warp after which intermittent transversal cuts are made.The resulting cleaning cloth consists of a rectangular portion of fabric whose four edges may not be unravelled.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: February 25, 1997
    Inventor: Marcos Guasch Pubill
  • Patent number: 4344342
    Abstract: A method of producing washers and the like from a strip of sheet material having at least one straight edge, in which scrap generation is minimized.
    Type: Grant
    Filed: August 27, 1980
    Date of Patent: August 17, 1982
    Assignee: Sam Garvin & Company
    Inventor: George R. Garvin
  • Patent number: 4140542
    Abstract: A method and a device for recovering the various materials of a composite body having a restricted circumference as compared with its length, for example, cables; the object of the invention is to provide a possibility of recovering separately the constituents, particularly the metals, so that these metals maintain a high degree of purity and their original properties; the method is characterized by cutting the composite body along at least one transverse plane and at least one longitudinal plane and by subsequently sorting out the portions of materials reduced in size and separated from one another by the cutting operation; the device is characterized by a clipping apparatus for shortening the body into portions, by a splitting apparatus for cutting through each shortened portion at least along the longitudinal plane and by a sorting system, in which a degreasing section may be provided between the clipping section and the sorting section.
    Type: Grant
    Filed: December 3, 1976
    Date of Patent: February 20, 1979
    Assignee: Handelsmaatschappij OSBO B.V.
    Inventor: Leendert Visser